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This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology.
How aging clocks can help us understand why we age—and if we can reverse it
Wrinkles and gray hairs aside, it can be difficult to know how well—or poorly—someone’s body is truly aging. A person who develops age-related diseases earlier in life, or has other biological changes associated with aging, might be considered “biologically older” than a…
